The ASCO 920 Remote Control Switch is a valuable tool for controlling power in your facility. Whether you need to transfer power between two sources, or connect a generator to your building’s electrical system, the ASCO 920 can help. In this article, we will discuss the wiring diagram for the ASCO 920 Remote Control Switch, including step-by-step instructions and tips for installation.
What is the ASCO 920 Remote Control Switch?
The ASCO 920 Remote Control Switch is a device that provides automatic and manual transfer of loads between two sources. This switch can be used to transfer power between the utility and a backup power source such as a generator. The ASCO 920 is ideal for use in industrial, commercial, and institutional applications.
The ASCO 920 is designed to provide a high level of reliability and efficiency. The switch features a unique design that allows for easy installation and maintenance. The ASCO 920 is also designed to meet all applicable industry standards and is UL listed for use in the United States and Canada.
Wiring Diagram for ASCO 920 Remote Control Switch
The following is a wiring diagram for the ASCO 920 Remote Control Switch:
| Terminal Label | Function | Wire Color |
|---|---|---|
| L1 | Utility power input | Black |
| L2 | Generator power input | Red |
| T1 | Utility power output | White |
| T2 | Generator power output | Blue |
| 23 | Generator start signal input | Brown |
| 24 | Generator stop signal input | Yellow |
| 31 | Utility fault signal output | Orange |
| 32 | Generator fault signal output | Pink |
Step-by-Step Instructions for Wiring the ASCO 920 Remote Control Switch
The following are step-by-step instructions for wiring the ASCO 920 Remote Control Switch:
Step 1: Disconnect Power
Before beginning any electrical work, make sure to turn off all power to the circuits you will be working on. This can be done by turning off the circuit breaker or removing the fuse that controls the circuit.
Step 2: Mount the ASCO 920 Remote Control Switch
The ASCO 920 Remote Control Switch should be mounted in a location that is easily accessible for maintenance and operation. The switch should be mounted securely to prevent movement or vibration.
Step 3: Connect the Incoming Utility Power
Connect the black wire from the incoming utility power source to the L1 terminal on the ASCO 920. Connect the white wire from the incoming utility power source to the T1 terminal on the ASCO 920.
Step 4: Connect the Generator Power Source
Connect the red wire from the generator power source to the L2 terminal on the ASCO 920. Connect the blue wire from the generator power source to the T2 terminal on the ASCO 920.
Step 5: Connect the Generator Start Signal
Connect the brown wire from the generator start signal to the 23 terminal on the ASCO 920. This signal will start the generator when the utility power source fails.
Step 6: Connect the Generator Stop Signal
Connect the yellow wire from the generator stop signal to the 24 terminal on the ASCO 920. This signal will stop the generator when the utility power source is restored.
Step 7: Connect the Fault Signal Outputs
Connect the orange wire from the utility fault signal output to the appropriate monitoring device or circuit. Connect the pink wire from the generator fault signal output to the appropriate monitoring device or circuit.
FAQs
Q: What kind of power source can be connected to the ASCO 920?
A: The ASCO 920 can be connected to a generator or other alternate power source.
Q: What is the purpose of the start and stop signals?
A: The start and stop signals are used to control the generator when the utility power source fails or is restored.
Q: How do I monitor for faults?
A: The ASCO 920 provides fault signal outputs that can be connected to monitoring devices or circuits.
Q: Is the ASCO 920 easy to install?
A: Yes, the ASCO 920 is designed for easy installation and maintenance.
Q: Is the ASCO 920 compliant with industry standards?
A: Yes, the ASCO 920 meets all applicable industry standards and is UL listed for use in the United States and Canada.
In conclusion, the ASCO 920 Remote Control Switch is a valuable tool for controlling power in your facility. By following the wiring diagram and step-by-step instructions provided in this article, you can ensure that your ASCO 920 is installed and functioning properly. If you have any further questions or concerns about the ASCO 920 or its installation, contact a qualified electrician or ASCO representative for assistance.
